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Kimihiko OOKUBO
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Production process for colorant, colorant composition, toner, ink f...
Patent number
9,062,225
Issue date
Jun 23, 2015
Konica Minolta Business Technologies, Inc.
Keiko Ishidai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Toner for electrophotography and metal-containing compound
Patent number
8,846,965
Issue date
Sep 30, 2014
Konica Minolta Business Technologies, Inc.
Kimihiko Ookubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Copper complex compound and electrophotographic toner containing th...
Patent number
8,729,285
Issue date
May 20, 2014
Konica Minolta Business Technologies, Inc.
Koji Daifuku
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic toner
Patent number
8,329,368
Issue date
Dec 11, 2012
Konica Minolta Business Technologies, Inc.
Koji Daifuku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pyrazolotriazole compound and electrophotographic toner
Patent number
8,269,018
Issue date
Sep 18, 2012
Konica Minolta Business Technologies, Inc.
Kimihiko Ookubo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Copper complex compound and electrophotographic toner containing th...
Patent number
7,943,279
Issue date
May 17, 2011
Konica Minolta Business Technologies, Inc.
Koji Daifuku
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Active ray curable composition, active ray curable ink, image formi...
Patent number
7,390,840
Issue date
Jun 24, 2008
Konica Minolta Medical & Graphic, Inc.
Masato Nishizeki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Active ray curable ink, image forming method and ink-jet recording...
Patent number
7,360,883
Issue date
Apr 22, 2008
Konica Minolta Medical & Graphic, Inc.
Masato Nishizeki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, METHOD OF MANUFAC...
Publication number
20150050592
Publication date
Feb 19, 2015
Konica Minolta, Inc.
Junya Ueda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PRODUCTION PROCESS FOR COLORANT, COLORANT COMPOSITION, TONER, INK F...
Publication number
20130260306
Publication date
Oct 3, 2013
Konica Minolta Business Technologies, Inc.
Keiko ISHIDAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING CYANOACETIC ACID, METHOD FOR PRODUCING CYANOAC...
Publication number
20130253213
Publication date
Sep 26, 2013
Konica Minolta Business Technologies, Inc.
Dai IKEMIZU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TONER FOR ELECTROPHOTOGRAPHY AND IMAGE-FORMING METHOD
Publication number
20130157191
Publication date
Jun 20, 2013
KONICA MINOLAT BUSINESS TECHNOLOGIES, INC.
Kimihiko Ookubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC TONER SET
Publication number
20120231385
Publication date
Sep 13, 2012
Konica Minolta Business Technologies, Inc.
Keigo Tamaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER FOR ELECTROPHOTOGRAPHY AND TONER SET
Publication number
20120208119
Publication date
Aug 16, 2012
Konica Minolta Business Technologies, Inc.
Ryohei Iwamoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TONER FOR ELECTROPHOTOGRAPHY AND METAL-CONTAINING COMPOUND
Publication number
20120116110
Publication date
May 10, 2012
KONICA MINOLTA BUSINESS TECHNOLOGOIES, INC.
Kimihiko Ookubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PYRAZOLOTRIAZOLE COMPOUND AND ELECTROPHOTOGRAPHIC TONER
Publication number
20110300481
Publication date
Dec 8, 2011
Konica Minolta Business Technologies, Inc.
Kimihiko OOKUBO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COPPER COMPLEX COMPOUND AND ELECTROPHOTOGRAPHIC TONER CONTAINING TH...
Publication number
20110152556
Publication date
Jun 23, 2011
Konica Minolta Business Technologies, Inc.
Koji DAIFUKU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRAZOLOTRIAZOLE COMPOUND AND ELECTROPHOTOGRAPHIC TONER
Publication number
20090233207
Publication date
Sep 17, 2009
Konica Minolta Business Technologies, Inc.
Kimihiko OOKUBO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROPHOTOGRAPHIC TONER
Publication number
20090233209
Publication date
Sep 17, 2009
Konica Minolta Business Technologies, Inc.
Koji Daifuku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COPPER COMPLEX COMPOUND AND ELECTROPHOTOGRAPHIC TONER CONTAINING TH...
Publication number
20090233208
Publication date
Sep 17, 2009
Konica Minolta Business Technologies, Inc.
Koji DAIFUKU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ACTIVE RAY CURABLE COMPOSITION, POLYMERIZATION METHOD, ACTIVE RAY C...
Publication number
20090041945
Publication date
Feb 12, 2009
KONICA MINOLTA MEDICAL & GRAPHIC, INC.
Kimihiko Ookubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Actinic Ray Curable Composition, Actinic Ray Curable Ink, Image For...
Publication number
20080180501
Publication date
Jul 31, 2008
KONICA MINOLTA MEDICAL & GRAPHIC, INC.
Kimihiko Ookubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerizable Actinic Radiation Curable Composition, Polymerization...
Publication number
20080107821
Publication date
May 8, 2008
KONICA MINOLTA MEDICAL & GRAPHIC, INC.
Nobumasa Sasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INK SET FOR INK-JET RECORDING, POLYMERIZATION METHOD AND IMAGE FORM...
Publication number
20070219292
Publication date
Sep 20, 2007
KONICA MINOLTA MEDICAL & GRAPHIC, INC.
Kimihiko Ookubo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Active ray curable composition, active ray curable ink, image formi...
Publication number
20050215657
Publication date
Sep 29, 2005
KONICA MINOLTA MEDICAL & GRAPHIC, INC.
Masato Nishizeki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ink composition for ink jet printing and image forming method
Publication number
20050209365
Publication date
Sep 22, 2005
KONICA MINOLTA MEDICAL & GRAPHIC, INC.
Kimihiko Ookubo
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Active ray curable ink, image forming method and ink-jet recording...
Publication number
20050190252
Publication date
Sep 1, 2005
KONICA MINOLTA MEDICAL & GRAPHIC, INC.
Masato Nishizeki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS